.materials-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid #dce9f9;border-radius:22px;padding:26px;margin-bottom:32px}.materials-banner h2{margin:8px 0;font-size:26px}.materials-banner p{max-width:620px;line-height:1.6;color:#52657e}.materials-banner small{color:#687b91}.download-link{display:inline-block;background:#2366cc;color:#fff;border-radius:12px;padding:14px 18px;font-weight:700;text-decoration:none;text-align:center}.materials-banner>.download-link{flex-shrink:0}.worksheet{border-top:1px solid #e5ebf3;padding-top:18px;margin-top:24px}.worksheet h3{font-size:23px;margin:0}.worksheet img{display:block;width:100%;max-width:280px;height:auto;border-radius:12px;margin:16px auto;border:1px solid #dce9f9}.worksheet-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.worksheet-actions a{font-size:14px;font-weight:700}@media(max-width:750px){.materials-banner{flex-direction:column;align-items:stretch;padding:20px}.materials-banner h2{font-size:23px}.materials-banner>.download-link{width:100%}.worksheet-actions{justify-content:space-between}}